.l0t0 {
position: absolute;
width: 800px;
left: 0px;
margin-left:0px;
top: 0px;
margin-top:0px;
height: 100px;
background-color: transparent;
}
.l50t0 {
position: absolute;
width: 800px;
left: 50%;
margin-left:-400px;
top: 0px;
margin-top:0px;
height: 100px;
background-color: transparent;
}

.l50t0-hw {
position: absolute;
width: 880px;
left: 50%;
margin-left:-435px;
top: 33px;
margin-top:0px;
height: 80%;
background-color: white;
border-style:dotted;
border-width:1;
border-color:#B0E92C;
padding:5;
z-index:10;
}